INFICON Sensistor ISH2000 Hydrogen Leak Detector - Manual (Page 99)

EN- 99 Sensistor ISH2000 Technical Reference Manual (TRM)
E 411
E 411 Probe maintenance
Tools needed
Changing the Probe Tip
P/N P50/P50 Flex Tools Supplier
598-160 Nut probe tip 10 mm spanner
591-802 Allen key S6SS M4x6
steel 2 mm Allen key
591-803 Allen key screw
MC6S M3x20 fz 2,5 mm Allen key
T.B.A. Spanner for noched
probe nuts DCH.91.161.PA LEMO
1. Turn off the instrument.
2. Loosen the safety nut with
the appropriate tool from INFI-
CON AB or with a 10 mm
wrench.
Figure E-25: Loosen the safety nut
3. Remove the tip by hand. The
o-ring creates some friction.
4. Remove the sensor by draw-
ing it straight out.
5. Mount a new sensor. Make
sure it turns in the correct direc-
tion.
6. Observe the contact area
between the probe pipe and the
sensor. They should contact
each other.
7. Mount the union nut.
8. Tighten with a suitable tool. Figure E-26: